diff options
Diffstat (limited to 'drivers/gpu/drm/mediatek/mtk_drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/mediatek/mtk_drm_crtc.c | 49 |
1 files changed, 34 insertions, 15 deletions
diff --git a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c index 24aa3bad1e76..01a21dd835b5 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_crtc.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_crtc.c @@ -31,7 +31,7 @@ * struct mtk_drm_crtc - MediaTek specific crtc structure. * @base: crtc object. * @enabled: records whether crtc_enable succeeded - * @planes: array of 4 mtk_drm_plane structures, one for each overlay plane + * @planes: array of 4 drm_plane structures, one for each overlay plane * @pending_planes: whether any plane has pending changes to be applied * @config_regs: memory mapped mmsys configuration register space * @mutex: handle to one of the ten disp_mutex streams @@ -45,7 +45,7 @@ struct mtk_drm_crtc { bool pending_needs_vblank; struct drm_pending_vblank_event *event; - struct mtk_drm_plane planes[OVL_LAYER_NR]; + struct drm_plane planes[OVL_LAYER_NR]; bool pending_planes; void __iomem *config_regs; @@ -112,8 +112,7 @@ static void mtk_drm_crtc_reset(struct drm_crtc *crtc) struct mtk_crtc_state *state; if (crtc->state) { - if (crtc->state->mode_blob) - drm_property_unreference_blob(crtc->state->mode_blob); + __drm_atomic_helper_crtc_destroy_state(crtc->state); state = to_mtk_crtc_state(crtc->state); memset(state, 0, sizeof(*state)); @@ -222,7 +221,9 @@ static void mtk_crtc_ddp_clk_disable(struct mtk_drm_crtc *mtk_crtc) static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) { struct drm_crtc *crtc = &mtk_crtc->base; - unsigned int width, height, vrefresh; + struct drm_connector *connector; + struct drm_encoder *encoder; + unsigned int width, height, vrefresh, bpc = MTK_MAX_BPC; int ret; int i; @@ -234,6 +235,19 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) height = crtc->state->adjusted_mode.vdisplay; vrefresh = crtc->state->adjusted_mode.vrefresh; + drm_for_each_encoder(encoder, crtc->dev) { + if (encoder->crtc != crtc) + continue; + + drm_for_each_connector(connector, crtc->dev) { + if (connector->encoder != encoder) + continue; + if (connector->display_info.bpc != 0 && + bpc > connector->display_info.bpc) + bpc = connector->display_info.bpc; + } + } + ret = pm_runtime_get_sync(crtc->dev->dev); if (ret < 0) { DRM_ERROR("Failed to enable power domain: %d\n", ret); @@ -266,13 +280,13 @@ static int mtk_crtc_ddp_hw_init(struct mtk_drm_crtc *mtk_crtc) for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) { struct mtk_ddp_comp *comp = mtk_crtc->ddp_comp[i]; - mtk_ddp_comp_config(comp, width, height, vrefresh); + mtk_ddp_comp_config(comp, width, height, vrefresh, bpc); mtk_ddp_comp_start(comp); } /* Initially configure all planes */ for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -351,7 +365,7 @@ static void mtk_drm_crtc_disable(struct drm_crtc *crtc) /* Set all pending plane state to disabled */ for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -397,7 +411,7 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, if (mtk_crtc->event) mtk_crtc->pending_needs_vblank = true; for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -409,6 +423,9 @@ static void mtk_drm_crtc_atomic_flush(struct drm_crtc *crtc, } if (pending_planes) mtk_crtc->pending_planes = true; + if (crtc->state->color_mgmt_changed) + for (i = 0; i < mtk_crtc->ddp_comp_nr; i++) + mtk_ddp_gamma_set(mtk_crtc->ddp_comp[i], crtc->state); } static const struct drm_crtc_funcs mtk_crtc_funcs = { @@ -418,6 +435,7 @@ static const struct drm_crtc_funcs mtk_crtc_funcs = { .reset = mtk_drm_crtc_reset, .atomic_duplicate_state = mtk_drm_crtc_duplicate_state, .atomic_destroy_state = mtk_drm_crtc_destroy_state, + .gamma_set = drm_atomic_helper_legacy_gamma_set, }; static const struct drm_crtc_helper_funcs mtk_crtc_helper_funcs = { @@ -464,14 +482,14 @@ void mtk_crtc_ddp_irq(struct drm_crtc *crtc, struct mtk_ddp_comp *ovl) if (state->pending_config) { mtk_ddp_comp_config(ovl, state->pending_width, state->pending_height, - state->pending_vrefresh); + state->pending_vrefresh, 0); state->pending_config = false; } if (mtk_crtc->pending_planes) { for (i = 0; i < OVL_LAYER_NR; i++) { - struct drm_plane *plane = &mtk_crtc->planes[i].base; + struct drm_plane *plane = &mtk_crtc->planes[i]; struct mtk_plane_state *plane_state; plane_state = to_mtk_plane_state(plane->state); @@ -559,16 +577,17 @@ int mtk_drm_crtc_create(struct drm_device *drm_dev, (zpos == 1) ? DRM_PLANE_TYPE_CURSOR : DRM_PLANE_TYPE_OVERLAY; ret = mtk_plane_init(drm_dev, &mtk_crtc->planes[zpos], - BIT(pipe), type, zpos); + BIT(pipe), type); if (ret) goto unprepare; } - ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0].base, - &mtk_crtc->planes[1].base, pipe); + ret = mtk_drm_crtc_init(drm_dev, mtk_crtc, &mtk_crtc->planes[0], + &mtk_crtc->planes[1], pipe); if (ret < 0) goto unprepare; - + drm_mode_crtc_set_gamma_size(&mtk_crtc->base, MTK_LUT_SIZE); + drm_crtc_enable_color_mgmt(&mtk_crtc->base, 0, false, MTK_LUT_SIZE); priv->crtc[pipe] = &mtk_crtc->base; priv->num_pipes++; |